Installation Guide
17
3.2.3
22-Pin Connector Definition
With the 22-pin connector, installers can simply connect the power, video and
RS-485 cables to the Dome Camera at once. Particularly, the alarm pins are
serviceable for connecting alarm input and output devices, such as alarm
sensors, sirens or flashing lights with the surveillance system. The analog and
network Speed Dome Cameras’ 22-pin connector definition will also be
specified as follows.
Analog
Model
The analog Dome Camera’s 22-pin connector definition is listed as follows:
Pin
Definition
Cable
Pin
Definition
Cable
1
AC 24-1/DC (
＋
)
20AWG/18AWG
12
ALM-1
2
ALM NC
13
ALM-3
3
AC 24-2/DC (
－
)
20AWG/18AWG
14
ALM-2
4
ALM NO
15
ALM-4
5
FG 20AWG/18AWG
16
ALM-5
6
ALM COM
17
ALM-6
7
T+
18
ALM-7
8
R-
19
ALM-8
9
T-
20
ALM GND
10
R+
24AWG
21
VGND
11
ISOG
22
Video
20AWG